COSRX The Ceramide Skin Barrier Moisturizer — Efficacy 4.2/5.0, Safety 4.7/5.0 | DemythSkin
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[ DemythSkin Verdict ]
COSRX The Ceramide Skin Barrier Moisturizer

COSRX The Ceramide Skin Barrier Moisturizer

MoisturizerBarrier Repair
Efficacy
Strong
4.2 / 5.0
Safety
Safe
4.7 / 5.0
System Verdict
Excellent barrier moisturizer, but not a miracle cream. The formula earns a high efficacy score because it stacks multiple top-performing barrier lipids and humectants in meaningful positions—glycerin, squalane, cholesterol, panthenol, ceramides, phytosphingosine, and several hyaluronic acid forms—so it genuinely supports hydration and barrier repair. It is not a perfect 5.0 because the formula is still mainly a well-built moisturizer rather than a true treatment: the actives are supportive, not transformative, and there is no clinically aggressive repair system or high-potency anti-aging active; however, the base is strong enough that the score lands high on formulation quality alone.
Active Ingredients Detected
A Tier: Good BasicsProven Results
Water/AquaGlycerinSqualaneDimethiconeBetaineCholesterolAllantoinHydrogenated LecithinDimethiconolPhytosphingosinePanthenolTocopherolCeramide NPSodium HyaluronateCeramide NSHydrolyzed Hyaluronic AcidCeramide APCeramide ASSodium Hyaluronate CrosspolymerHyaluronic AcidSodium Acetylated HyaluronateCeramide EOP
B Tier: Supporting IngredientsPromising Ingredients
Butylene GlycolCetyl EthylhexanoateButylene Glycol Dicaprylate/DicapratePentaerythrityl TetraisostearateDicaprylyl CarbonateBehenyl AlcoholHydroxypropyl Bispalmitamide MEAC14-22 AlcoholsPalmitic AcidStearic AcidHydroxypropyl Bislauramide MEAArachidyl AlcoholPolyacrylate-13C12-20 Alkyl GlucosideArachidyl GlucosideCaprylyl GlycolGlyceryl CaprylateHydrogenated PolyisobuteneCarbomerTromethamineCetearyl AlcoholPolyglyceryl-10 LaurateSorbitan IsostearatePropanediol1,2-Hexanediol
D Tier: Potential IrritantsBe Cautious
EthylhexylglycerinEthylhexyl Palmitate
Analyze on DemythSkin

DemythSkin is an independent ingredient analyzer. Scores are computed by a deterministic rubric from published clinical evidence — no brand pays for a score.